Electric Yellow Cichlid and Oscar Compatibility Overview
Electric Yellow Cichlid and Oscar are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Electric Yellow Cichlid | Oscar | Verdict |
|---|---|---|---|
| Temperature | 75โ82ยฐF | 74โ81ยฐF | โ 75โ81ยฐF |
| pH Range | 7.7โ8.6 | 6.0โ8.0 | โ ๏ธ 7.7โ8.0 (narrow) |
| Temperament | semi | aggressive | โ Risk |
| Adult Size | 3.9 in | 14 in | โ ๏ธ 3.6ร difference |
| Min. Group | 4+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Electric Yellow Cichlid โ Labidochromis caeruleus
The Electric Yellow Cichlid is a popular freshwater species known for its striking yellow coloration and moderate aggression. It requires a spacious tank with hiding spots and is best kept with peaceful tankmates. This species is suitable for beginner aquarists.
โ Full Electric Yellow Cichlid care guide
Oscar โ Astronotus ocellatus
Intelligent but aggressive cichlids that will eat any fish small enough to fit in their mouth. Require large tanks (75+ gallons) and robust tank mates.
Frequently Asked Questions
Can Electric Yellow Cichlid live with Oscar?
Generally not recommended. Electric Yellow Cichlid and Oscar are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Electric Yellow Cichlid and Oscar together?
A minimum of 100 gallons is recommended for keeping Electric Yellow Cichlid and Oscar together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Electric Yellow Cichlid and Oscar?
75โ81ยฐF โ inside Electric Yellow Cichlid's 75โ82ยฐF and Oscar's 74โ81ยฐF.
Is a Electric Yellow Cichlid aggressive toward a Oscar?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Electric Yellow Cichlid and Oscar
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 180 gal | Best when keeping larger schools or reducing territorial pressure. |